1 files changed, 41 insertions, 8 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb
index 42ea599a74..b944a8631c 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb
@@ -24,33 +24,66 @@ module ActiveRecord
       def prepare_column_options(column)
         spec = {}
         spec[:name]      = column.name.inspect
-        spec[:type]      = column.type.to_s
+        spec[:type]      = schema_type(column)
         spec[:null]      = 'false' unless column.null
 
-        limit = column.limit || native_database_types[column.type][:limit]
-        spec[:limit]     = limit.inspect if limit
-        spec[:precision] = column.precision.inspect if column.precision
-        spec[:scale]     = column.scale.inspect if column.scale
+        if limit = schema_limit(column)
+          spec[:limit] = limit
+        end
+
+        if precision = schema_precision(column)
+          spec[:precision] = precision
+        end
+
+        if scale = schema_scale(column)
+          spec[:scale] = scale
+        end
 
         default = schema_default(column) if column.has_default?
         spec[:default]   = default unless default.nil?
 
+        if collation = schema_collation(column)
+          spec[:collation] = collation
+        end
+
         spec
       end
 
       # Lists the valid migration options
       def migration_keys
-        [:name, :limit, :precision, :scale, :default, :null]
+        [:name, :limit, :precision, :scale, :default, :null, :collation]
       end
 
       private
 
+      def schema_type(column)
+        column.type.to_s
+      end
+
+      def schema_limit(column)
+        limit = column.limit || native_database_types[column.type][:limit]
+        limit.inspect if limit
+      end
+
+      def schema_precision(column)
+        column.precision.inspect if column.precision
+      end
+
+      def schema_scale(column)
+        column.scale.inspect if column.scale
+      end
+
       def schema_default(column)
-        default = column.type_cast_from_database(column.default)
+        type = lookup_cast_type_from_column(column)
+        default = type.deserialize(column.default)
         unless default.nil?
-          column.type_cast_for_schema(default)
+          type.type_cast_for_schema(default)
         end
       end
+
+      def schema_collation(column)
+        column.collation.inspect if column.collation
+      end
     end
   end
 end